One trip well apparatus with sand control

E - Fixed Constructions – 21 – B

Patent

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Details

E21B 7/20 (2006.01) E21B 43/08 (2006.01)

Patent

CA 2570378

An apparatus and method for drilling a well bore, placing a liner, cementing and perforating the liner, and injecting or producing fluid, sand-free, through the perforations. The liner has a plurality of outwardly extendable elements for perforation and sand control. The tool also can have a drilling apparatus, a cementing apparatus, a steering apparatus and a formation evaluation apparatus.

L'invention concerne un dispositif et un procédé pour le forage de puits, la mise en place de cuvelage, la cimentation et la perforation de cuvelage, et l'injection ou la production de fluide, sans sable, dans les perforations. Le cuvelage comporte plusieurs éléments qui s'étendent vers l'extérieur, pour la perforation et la régulation de sable. L'outil peut aussi comprendre un appareil de forage, un appareil de cimentation, un appareil d'orientation et un appareil d'évaluation de formation.

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